What was found
NR 2 ENG DOES NOT RESPOND TO THROTTLE MOVEMENT, ATS LEVER OFF. REPLACED NR 2 EEC PER MM 73-21-01-4-06 AND WAS NO HELP. CHECKED FADEC FAULTS AND HAD NONE. RAN ENGINE WITH NO EPR MODE FAULTS OR COMMAND POINT, ER FAULTS, ALL ENGINE INDICATIONS GOOD. INSTALLED NEW TCC NO HELP REINSTALLED ORIGINAL. CHECKED PB SENSE LINE FOUND OK. FOUND TR SLEEVE POSITION AT 16. 1 PERCENT CHA AND 16.2 PERCENT CH B. ADDED MPN 3M3-212A. REINSTALLED ORIGINAL EEC ADJUSTED LT RVDT PER A310-300 MM 78-31-40-4 ENGINE RUN C/W PER JRH THROTTLE RESPONSE NORMAL.